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TB840A 3BSE037760R1技术规格
产品型号：TB840A(3BSE037760R1)
制造商：ABB
产品类型：ModuleBus集群调制解调器（ModuleBus Cluster Modem）
通信接口：
2个光纤端口（Optical ModuleBus）
1个电气接口（Electrical ModuleBus）
传输速率：10 Mbit/s
支持模块数量：
电气ModuleBus：最多12个I/O模块
光纤ModuleBus：最多7个集群
防护等级：IP20
工作温度：0°C至+55°C
存储温度：-25°C至+70°C
尺寸：96 mm（深）x 119 mm（高）x 54 mm（宽）
净重：0.2 kg
毛重：0.8 kg（含包装）
认证：IEC 61508,UL 508,CE
HS代码：85389091
WEEE分类：5（小型设备，无外部尺寸超过50 cm）
原产国：爱沙尼亚（EE）或印度（IN）
TB840A产品概述
ABB TB840A 3BSE037760R1是ABB S800 I/O系统和Advant 800xA系统的核心通信组件，专为分布式控制系统（DCS）设计！TB840A提供光纤和电气ModuleBus接口（逻辑上为同一总线），支持10 Mbit/s高速数据传输，连接最多12个I/O模块（电气接口）或7个I/O集群（光纤接口）。它支持1+1冗余配置，每台模块连接不同光纤ModuleBus线路，但共享同一电气ModuleBus，确保通信零中断，系统可用性高达99.999%。
TB840A的光纤接口专为本地I/O集群分布设计，特别适合需要超过12个I/O模块的大型I/O站，如电厂的实时监控（Real-Time Monitoring）或化工厂的紧急停机系统（Emergency Shutdown,ESD）。它的紧凑设计（96 mm x 119 mm x 54 mm，0.2 kg）节省控制柜空间，IP20防护等级，抗电磁干扰（EMI）能力强，完美适配室内机柜环境。无论是石油化工的过程控制（Process Control）还是电力系统的保护设备（Protection Systems），TB840A都能稳如泰山，堪称“通信铁人”！想打造一个高可靠的光纤通信网络？ABB TB840A就是你的“速度王牌”！
English Description:The ABB TB840A 3BSE037760R1 is a ModuleBus cluster modem for ABB’s S800 I/O and Advant 800xA systems,designed for high-reliability communication in industrial automation.Featuring two optical ModuleBus ports and one electrical ModuleBus interface(logically the same bus),it supports 10 Mbit/s data transfer,connecting up to 12 I/O modules(electrical)or 7 clusters(optical).With 1+1 redundancy,it ensures zero downtime,offering 99.999%system availability.The compact design(96 mm x 119 mm x 54 mm,0.2 kg)and IP20 protection make it ideal for harsh environments like power plants or chemical facilities.Certified to IEC 61508 and UL 508,the TB840A excels in process control and protection systems.
主要特点和优势
ABB TB840A 3BSE037760R1的实力，那在工控圈里绝对是响当当！首先，它的1+1冗余设计，通过双光纤端口和共享电气接口，确保通信零中断，系统可靠性拉满！10 Mbit/s光纤传输，数据传输快如闪电，延迟低到没朋友，完美适配实时性要求高的场景。光纤接口提供1500 VDC隔离，屏蔽电磁干扰，系统稳定性强到爆，即使在电噪声严重的工业现场也能稳如老狗。
TB840A支持最多12个I/O模块（电气）或7个集群（光纤），灵活适配大型I/O站，扩展性强到飞起。它的紧凑设计（0.2 kg，96 mm x 119 mm x 54 mm）节省空间，直接插入S800 I/O机架，安装简单到爆。模块自带状态指示灯（Status Indicator），运行状态一目了然，维护省心到飞起！支持热插拔（Hot-Swap），配合TU840/TU841 MTU，维护无需停机。总之，选ABB TB840A，你就是选了快速、稳定、省心！
English Features and Benefits:The ABB TB840A ensures zero-downtime communication with its 1+1 redundancy design,using dual optical ports and a shared electrical interface for 99.999%reliability.Its 10 Mbit/s optical transmission delivers lightning-fast,low-latency data transfer,ideal for real-time applications.With 1500 VDC optical isolation,it eliminates EMI,ensuring rock-solid stability in noisy environments.Supporting up to 12 I/O modules(electrical)or 7 clusters(optical),it offers flexible scalability for large I/O stations.The compact design(0.2 kg,96 mm x 119 mm x 54 mm)saves space and installs easily into S800 I/O racks.Status indicators simplify monitoring,and hot-swap support with TU840/TU841 MTUs enables maintenance without downtime.Choose the TB840A for fast,reliable,and low-maintenance communication.
应用领域
ABB TB840A在工业自动化领域那可是“通信全能王”！在石油化工行业，TB840A常用于炼油厂和天然气处理站，连接S800 I/O模块，确保过程控制（Process Control）的高速数据传输和安全性。电力行业里，它是变电站和发电厂的常客，传输断路器跳闸（Circuit Breaker Trip）或保护动作数据，助力电网稳定运行。
在冶金和水处理行业，TB840A也能大显身手，优化轧钢生产线或水泵控制系统的网络通信，特别适合信号点多、实时性要求高的场景，比如化工厂的安全联锁（Safety Interlock）系统或电厂的SOE记录（Sequence of Events）。总之，ABB TB840A是你应对复杂光纤通信需求的“万能钥匙”！
English Applications:The ABB TB840A excels in industrial automation,enabling high-speed communication in S800 I/O systems.In oil and gas,it connects I/O modules in refineries and gas plants,ensuring fast,secure process control.In power plants,it transmits circuit breaker trip and protection data,supporting grid stability.For metallurgy and water treatment,it optimizes network communication in rolling mills or pump control systems.Ideal for safety interlock systems and sequence-of-events(SOE)recording in chemical or power plants,the TB840A is a versatile solution for complex communication needs.
选型指南
选ABB TB840A 3BSE037760R1，得先搞清楚你的通信需求！如果你的项目用的是ABB S800 I/O系统或Advant 800xA，需要高可靠光纤通信模块，TB840A绝对是首选。它的10 Mbit/s传输速率和1+1冗余设计，适合大型I/O站（超过12个模块）或复杂DCS网络，比如电厂的实时监控或化工厂的控制系统。确认兼容性（支持TU840/TU841 MTU）和通信协议（ModuleBus），TB840A的光纤接口适合本地I/O集群分布。环境温度需控制在0°C至+55°C，IP20防护建议机柜安装。选购时，找深圳长欣这样的靠谱供应商，原厂正品，市场价约USD 158-480（参考eBay行情），售后硬核，稳！
English Selection Guide:Choose the ABB TB840A 3BSE037760R1 if your project uses ABB S800 I/O or Advant 800xA systems and requires high-reliability optical communication.Its 10 Mbit/s transfer rate and 1+1 redundancy are ideal for large I/O stations(over 12 modules)or complex DCS networks,such as real-time monitoring in power plants or control systems in chemical plants.Verify compatibility with TU840/TU841 MTUs and ModuleBus protocol;the optical interface suits local I/O cluster distribution.Ensure operating temperatures of 0°C to+55°C and IP20 protection with cabinet installation.Source from trusted suppliers like Shenzhen Changxin[www.cnplcdcs.com]for genuine products(approx.USD 158-480,per eBay data)and robust support.
常见问题解答(FAQ)
ABB TB840A的冗余设计有啥好处？
1+1冗余，双光纤端口+共享电气接口，通信零中断，可靠性高达99.999%！
TB840A支持多少I/O模块？
电气ModuleBus支持12个I/O模块，光纤ModuleBus支持7个集群，扩展性拉满！
TB840A适合室外环境吗？
IP20防护，适合室内机柜，室外需加防护箱，温度控制在0°C至+55°C。
安装TB840A需要注意啥？
确保S800 I/O机架接触良好，检查光纤和电气连接，按手册操作，安装so easy！
TB840A如何诊断故障？
自带状态指示灯，配合S800 I/O系统软件，故障定位分分钟搞定！
English FAQ:
What are the benefits of the ABB TB840A’s redundancy?
The 1+1 redundancy with dual optical ports and a shared electrical interface ensures zero-downtime communication with 99.999%reliability.
How many I/O modules does the TB840A support?
It supports up to 12 I/O modules(electrical ModuleBus)or 7 clusters(optical ModuleBus),offering excellent scalability.
Is the TB840A suitable for outdoor use?
With IP20 protection,it’s designed for indoor cabinets;outdoor use requires a protective enclosure,with temperatures of 0°C to+55°C.
What should I consider when installing the TB840A?
Ensure solid S800 I/O rack contact,verify optical and electrical connections,and follow the manual—installation is a breeze!
How do I diagnose faults with the TB840A?
Built-in status indicators and S800 I/O system software make fault diagnosis quick and easy.
客户案例分享
某大型炼油厂，客户被通信不稳定和电磁干扰折磨得焦头烂额，I/O模块数据传输频频中断，生产效率直线下降。引入ABB TB840A 3BSE037760R1后，问题迎刃而解！TB840A的1+1冗余光纤通信和1500 VDC隔离，确保数据传输稳如泰山，系统响应时间缩短60%。客户直呼：“TB840A真是神器，通信稳到没朋友！”最终，工厂故障率降至0.1%，生产效率提升40%，TB840A妥妥立下大功！
English Case Study:A major refinery struggled with unstable communication and EMI,causing frequent I/O module data transfer interruptions and reduced efficiency.After deploying the ABB TB840A 3BSE037760R1,the issue was resolved!Its 1+1 redundant optical communication and 1500 VDC isolation ensured rock-solid data transfer,cutting response times by 60%.The client raved,“The TB840A is a game-changer—communication is flawless!”Ultimately,the plant’s fault rate dropped to 0.1%,with a 40%efficiency gain.
相关产品
TB811 3BSE008568R1：ModuleBus光纤端口，功能类似TB840A，支持更高兼容性。
TU840 3BSE020846R1：MTU模块，支持冗余TB840A，双ModuleBus配置。
TU841 3BSE020848R1：MTU模块，支持冗余TB840A，单ModuleBus配置。
CI810：现场总线接口模块，与TB840A搭配，扩展通信功能。
DI810：数字输入模块，与TB840A配合，扩展信号采集。
DO810：数字输出模块，与TB840A搭配，完善控制系统。
AI810：模拟输入模块，与TB840A配合，增强信号处理。
English Related Products:
TB811 3BSE008568R1:ModuleBus optical port,similar to TB840A with enhanced compatibility.
TU840 3BSE020846R1:MTU module,supports redundant TB840A with dual ModuleBus.
TU841 3BSE020848R1:MTU module,supports redundant TB840A with single ModuleBus.
CI810:Fieldbus interface module,pairs with TB840A for expanded communication.
DI810:Digital input module,works with TB840A for signal acquisition.
DO810:Digital output module,complements TB840A for complete control systems.
AI810:Analog input module,pairs with TB840A for enhanced signal processing.
安装与维护
安装前准备:安装ABB TB840A前，确认S800 I/O系统或Advant 800xA兼容性，检查光纤和电气ModuleBus连接器，确保机架背板接触良好。确保环境温度在0°C至+55°C，避免粉尘或高湿。TB840A直接插入S800 I/O机架，连接光纤和电气端口，按手册配置冗余设置（如TU840/TU841 MTU）。安装后，检查状态指示灯（PASS/FAULT）是否正常。
维护建议:TB840A的维护简单到爆！每季度检查一次光纤和电气连接，确保无松动或灰尘堆积。用软布清理表面，避免静电。状态灯实时反馈运行情况，若FAULT灯亮，可通过S800 I/O系统软件诊断问题。定期检查光纤线路，确保传输速率稳定在10 Mbit/s。支持热插拔，维护无需停机。深圳长欣提供原厂技术支持，任何疑难杂症，我们帮你搞定！
English Installation and Maintenance:
Pre-Installation:Before installing the ABB TB840A,confirm compatibility with S800 I/O or Advant 800xA systems and verify optical and electrical ModuleBus connectors and rack backplane contact.Ensure the environment is 0°C to+55°C,free from dust or high humidity.Insert the TB840A into the S800 I/O rack,connect optical and electrical ports,and configure redundancy(e.g.,TU840/TU841 MTU)per the manual.Post-installation,check status indicators(PASS/FAULT)for normal operation.
Maintenance:The TB840A is low-maintenance!Quarterly,inspect optical and electrical connections for looseness or dust.Clean the surface with a soft cloth to avoid static.Status indicators provide real-time feedback;if the FAULT light appears,use S800 I/O software for diagnostics.Regularly check optical lines for a stable 10 Mbit/s transfer rate.Hot-swap support enables maintenance without downtime.Shenzhen Changxin offers expert support for any issues.
产品保障
ABB TB840A 3BSE037760R1的质量，那可是工控江湖里的“金字招牌”！深圳长欣[www.cnplcdcs.com]作为ABB授权供应商，保证每块TB840A都是原厂正品，附带一年质保，30天无理由退换。我们的技术团队7×24小时在线，随时为您提供选型咨询、安装指导和故障排查。选深圳长欣，就是选省心、选放心，您的工业自动化项目，我们保驾护航！
English Assurance:Shenzhen Changxin[www.cnplcdcs.com],a globally trusted supplier of industrial automation solutions,guarantees the authenticity of every ABB TB840A 3BSE037760R1 module.Backed by a one-year warranty and a 30-day return policy,our products ensure reliability for your critical applications.Our expert team offers 24/7 technical support,from system integration to troubleshooting,ensuring seamless operation.With extensive experience serving global industries,Shenzhen Changxin delivers genuine ABB components,competitive pricing,and exceptional service.Partner with us to drive your automation projects with confidence and efficiency.
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